//
//  OBV.h
//  AppFinance
//
//  Created by wei on 12-7-22.
//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface AFKpiOBV : NSObject
{
    NSArray *kLineArray;
    
    NSMutableArray *_obvArray;
}

-(void) initKlineArray:(NSArray *)_kLineArray;
-(void) obvData:(int) day;

-(NSMutableArray *) kObvArray;

+(float) kpiMaxObv;
+(float) kpiMinObv;

+(float) kpiLastObv;

+(AFKpiOBV*) app;

@end
